From: Jesper Krogh <jesper@krogh.cc>
To: Ian Kent <raven@themaw.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Al Viro <viro@ZenIV.linux.org.uk>,
Miklos Szeredi <miklos@szeredi.hu>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Jeff Moyer <jmoyer@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Linux 2.6.26-rc4
Date: Fri, 06 Jun 2008 08:23:35 +0200 [thread overview]
Message-ID: <4848D7E7.60203@krogh.cc> (raw)
In-Reply-To: <1212651099.3047.44.camel@raven.themaw.net>
Hi.
This isn't a test of the proposed patch. I just got another variatioin
of the problem in the log. (I've tried running the automount daemon both
with and without the --ghost option) that is the only change I can see.
Still 2.6.26-rc4..
Jun 5 16:13:15 node37 kernel: [17388710.169561] BUG: unable to handle
kernel NULL pointer dereference at 00000000000000b2
Jun 5 16:13:15 node37 automount[28691]: mount(nfs): nfs: mount failure
hest.nzcorp.net:/z/fx1200 on /nfs/fx1200
Jun 5 16:13:15 node37 automount[28691]: failed to mount /nfs/fx1200
Jun 5 16:13:15 node37 kernel: [17388710.217273] IP: [graft_tree+77/288]
graft_tree+0x4d/0x120
Jun 5 16:13:15 node37 kernel: [17388710.217273] PGD f9e75067 PUD
f681e067 PMD 0
Jun 5 16:13:15 node37 kernel: [17388710.217273] Oops: 0000 [1] SMP
Jun 5 16:13:15 node37 kernel: [17388710.217273] CPU 1
Jun 5 16:13:15 node37 kernel: [17388710.217273] Modules linked in: nfs
lockd sunrpc autofs4 ipv6 af_packet usbhid hid uhci_hcd ehci_hcd usbkbd
fuse parport_pc lp parport i2c_amd756 serio_raw psmouse pcspkr container
i2c_core shpchp k8temp button amd_rng evdev pci_hotplug ext3 jbd mbcache
sg sd_mod ide_cd_mod cdrom floppy mptspi mptscsih mptbase
scsi_transport_spi ohci_hcd tg3 usbcore amd74xx ide_core ata_generic
libata scsi_mod dock thermal processor fan thermal_sys
Jun 5 16:13:15 node37 kernel: [17388710.217273] Pid: 28693, comm:
mount.nfs Not tainted 2.6.26-rc4 #1
Jun 5 16:13:15 node37 kernel: [17388710.993688] RIP:
0010:[graft_tree+77/288] [graft_tree+77/288] graft_tree+0x4d/0x120
Jun 5 16:13:15 node37 kernel: [17388710.993688] RSP:
0000:ffff8100f9c85e08 EFLAGS: 00010246
Jun 5 16:13:15 node37 kernel: [17388710.993688] RAX: ffff8100bfbc0270
RBX: 00000000ffffffec RCX: 0000000000000000
Jun 5 16:13:15 node37 kernel: [17388711.245666] RDX: ffff8100f9ec5900
RSI: ffff8100f9c85e68 RDI: ffff8100bae1f800
Jun 5 16:13:15 node37 kernel: [17388711.245666] RBP: ffff8100bae1f800
R08: 0000000000000000 R09: 0000000000000001
Jun 5 16:13:15 node37 kernel: [17388711.245666] R10: 0000000000000001
R11: ffffffff803011c0 R12: ffff8100f9c85e68
Jun 5 16:13:15 node37 kernel: [17388711.513641] R13: 0000000000000000
R14: 000000000000000b R15: 000000000000000b
Jun 5 16:13:15 node37 kernel: [17388711.513641] FS:
00007fd02f2cf6e0(0000) GS:ffff8100fbb0e280(0000) knlGS:00000000557fc6b0
Jun 5 16:13:15 node37 kernel: [17388711.701623] CS: 0010 DS: 0000 ES:
0000 CR0: 000000008005003b
Jun 5 16:13:15 node37 kernel: [17388711.701623] CR2: 00000000000000b2
CR3: 00000000f9f49000 CR4: 00000000000006e0
Jun 5 16:13:15 node37 kernel: [17388711.701623] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Jun 5 16:13:15 node37 kernel: [17388711.701623] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jun 5 16:13:15 node37 kernel: [17388711.701623] Process mount.nfs (pid:
28693, threadinfo ffff8100f9c84000, task ffff8100f6815640)
Jun 5 16:13:15 node37 kernel: [17388712.145575] Stack:
ffff8100f9c85e68 ffff8100f9c85e70 ffff8100bae1f800 ffffffff802b2622
Jun 5 16:13:15 node37 kernel: [17388712.145575] 0000000000000006
0000000000000000 ffff8100f695f000 ffff8100f695e000
Jun 5 16:13:15 node37 kernel: [17388712.145575] ffff8100f695d000
ffffffff802b49e9 000000004847f4ef 0000000000000000
Jun 5 16:13:15 node37 kernel: [17388712.145575] Call Trace:
Jun 5 16:13:15 node37 kernel: [17388712.145575] [do_add_mount+162/320]
? do_add_mount+0xa2/0x140
Jun 5 16:13:15 node37 kernel: [17388712.145575] [do_mount+505/592] ?
do_mount+0x1f9/0x250
Jun 5 16:13:15 node37 kernel: [17388712.145575]
[copy_mount_options+269/384] ? copy_mount_options+0x10d/0x180
Jun 5 16:13:15 node37 kernel: [17388712.145575] [sys_mount+155/256] ?
sys_mount+0x9b/0x100
Jun 5 16:13:15 node37 kernel: [17388712.145575]
[system_call_after_swapgs+123/128] ? system_call_after_swapgs+0x7b/0x80
Jun 5 16:13:15 node37 kernel: [17388712.145575]
Jun 5 16:13:15 node37 kernel: [17388712.145575]
Jun 5 16:13:15 node37 kernel: [17388712.145575] Code: f7 40 58 00 00 00
80 74 15 89 d8 48 8b 6c 24 08 48 8b 1c 24 4c 8b 64 24 10 48 83 c4 18 c3
48 8b 46 08 bb ec ff ff ff 48 8b 48 10 <0f> b7 81 b2 00 00 00 25 00 f0
00 00 3d 00 40 00 00 48 8b 47 20
Jun 5 16:13:15 node37 kernel: [17388712.145575] RIP
[graft_tree+77/288] graft_tree+0x4d/0x120
Jun 5 16:13:15 node37 kernel: [17388712.145575] RSP <ffff8100f9c85e08>
Jun 5 16:13:15 node37 kernel: [17388712.145575] CR2: 00000000000000b2
Jun 5 16:13:15 node37 kernel: [17388715.129847] ---[ end trace
f3c4579f529c23bf ]---
I'll apply the patch today and get some nodes booted up on it.
--
Jesper
next prev parent reply other threads:[~2008-06-06 6:23 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.LFD.1.10.0805261127030.2958@woody.linux-foundation.org>
2008-06-03 9:49 ` Linux 2.6.26-rc4 Jesper Krogh
2008-06-03 9:57 ` Al Viro
2008-06-03 10:04 ` Jesper Krogh
2008-06-03 10:13 ` Miklos Szeredi
2008-06-03 10:37 ` Miklos Szeredi
2008-06-03 10:48 ` Al Viro
2008-06-03 13:31 ` Ian Kent
2008-06-03 13:32 ` Ian Kent
2008-06-03 10:40 ` Al Viro
2008-06-03 10:45 ` Miklos Szeredi
2008-06-03 10:52 ` Al Viro
2008-06-03 13:27 ` Ian Kent
2008-06-03 15:01 ` Linus Torvalds
2008-06-03 16:07 ` Ian Kent
2008-06-03 16:35 ` Linus Torvalds
2008-06-03 16:41 ` Al Viro
2008-06-03 16:50 ` Al Viro
2008-06-03 17:28 ` Ian Kent
2008-06-03 17:41 ` Al Viro
2008-06-03 17:41 ` Ian Kent
2008-06-03 17:50 ` Al Viro
2008-06-03 17:49 ` Ian Kent
2008-06-03 16:59 ` Linus Torvalds
2008-06-03 17:30 ` Ian Kent
2008-06-03 17:13 ` Ian Kent
2008-06-03 17:30 ` Al Viro
2008-06-03 17:38 ` Ian Kent
2008-06-03 17:46 ` Jeff Moyer
2008-06-03 19:18 ` Al Viro
2008-06-03 19:53 ` Jeff Moyer
2008-06-03 23:00 ` Al Viro
2008-06-04 2:42 ` Ian Kent
2008-06-04 5:34 ` Miklos Szeredi
2008-06-04 5:41 ` Ian Kent
2008-06-10 4:57 ` Ian Kent
2008-06-10 6:28 ` Jesper Krogh
2008-06-10 6:40 ` Ian Kent
2008-06-10 9:09 ` Ian Kent
2008-06-12 3:03 ` Ian Kent
2008-06-12 7:02 ` Jesper Krogh
2008-06-12 11:21 ` Ian Kent
2008-06-12 11:19 ` Ian Kent
2008-06-04 1:36 ` Ian Kent
2008-06-05 7:31 ` Ian Kent
2008-06-05 21:29 ` Linus Torvalds
2008-06-05 21:34 ` Jesper Krogh
2008-06-06 2:39 ` Ian Kent
2008-06-05 22:30 ` Andrew Morton
2008-06-06 2:47 ` Ian Kent
2008-06-27 4:18 ` Ian Kent
2008-06-06 6:23 ` Jesper Krogh [this message]
2008-06-06 8:21 ` Ian Kent
2008-06-06 8:25 ` Ian Kent
2008-06-03 10:35 ` Al Viro
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